雑穀

1. Origins, structure, and basic meaning

• Structure: 雑穀 (ざっこく) is a noun for assorted or mixed grains.
• Basic usage: It appears when grains are mixed into white rice or when several kinds are displayed for sale.
  • 白米に雑穀を混ぜて炊いた。 — I cooked rice mixed with assorted grains.
  • 店の棚には数種類の雑穀が並んでいる。 — Several kinds of mixed grains are displayed on the store shelf.

2. Common pitfalls and similar expressions

• Mixed grains and white rice
  • 雑穀 covers a variety or mixture of grains, while 白米 specifically refers to polished white rice.